Texas Instruments

SN75C189ANSR  

Drivers, Receivers, Transceivers

SN75C189ANSR Description

The SN75C189ANSR is a high-performance receiver IC designed by Texas Instruments, specifically tailored for applications requiring robust and reliable data communication. This Interface IC Chip is part of the 75C189 family and features a 0/4 driver/receiver configuration, making it ideal for RS232 protocol communication. The device operates within a supply voltage range of 4.5V to 6V, ensuring compatibility with a wide range of power supplies. It is housed in a Surface Mount package, specifically a 14-pin Small Outline (SO) package, which is ideal for compact and space-constrained designs. The SN75C189ANSR is also available in a Tape & Reel (TR) packaging format, facilitating efficient handling and assembly in high-volume production environments.

SN75C189ANSR Features

• High Receiver Hysteresis: The SN75C189ANSR boasts a receiver hysteresis of 970 mV, which significantly enhances noise immunity and ensures reliable data transmission even in noisy environments.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, this IC is suitable for a variety of industrial and consumer applications where temperature fluctuations are common.
• Compliance and Safety: The SN75C189ANSR is REACH Unaffected and ROHS3 Compliant, meeting stringent environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations.
• Low Moisture Sensitivity: The device has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), making it highly resistant to moisture and suitable for use in humid environments.
• Active Product Status: As an active product, the SN75C189ANSR is readily available for purchase and integration into new designs, ensuring long-term supply chain stability.

SN75C189ANSR Applications

The SN75C189ANSR is designed to meet the demands of various applications requiring reliable and efficient data communication. Its key applications include:

• Industrial Automation: Ideal for interfacing with RS232 devices in industrial settings, where robustness and reliability are paramount.
• Telecommunications: Suitable for use in communication equipment where high noise immunity and reliable data transmission are required.
• Consumer Electronics: Can be used in consumer devices that require RS232 communication, such as modems, printers, and other peripherals.
• Medical Equipment: Its high reliability and compliance with safety standards make it suitable for medical devices that require precise data communication.

Conclusion of SN75C189ANSR

The SN75C189ANSR from Texas Instruments is a versatile and reliable receiver IC that offers significant advantages over similar models. Its high receiver hysteresis, wide operating temperature range, and compliance with environmental and safety standards make it an ideal choice for a variety of applications. Whether used in industrial automation, telecommunications, consumer electronics, or medical equipment, the SN75C189ANSR ensures robust and reliable data communication. Its availability in a Surface Mount package and Tape & Reel format further enhances its suitability for modern, compact designs and high-volume production.

SN75C189ANSR Documents

Download datasheets and manufacturer documentation for SN75C189ANSR

Datasheets :

SN75C189/A      

PCN Packaging :

Carrier Tape Update 23/Feb/2015       Carrier Tape Revision A 06/Mar/2015      

HTML Datasheet :

SN75C189/A